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Convertible Mounting Style Inductive, Electrodeless Conductivity Sensor with PFA Body Material

Product Model: 3700 Analog Inductive Conductivity Sensors
Product Number: 3728E2T

HACH,PFA, Convertible Mounting Style, 6m (20 ft) Analog Cable, Electrodeless Conductivity SensorBenefitsWide Measuring RangeHach’s Inductive Conductivity Sensors measure 200 up to 2,000,000 microSiemens/cm. A built-in Pt 1000 RTD compensates the measured conductivity for changes in process temperat

Introduction

HACH,PFA, Convertible Mounting Style, 6m (20 ft) Analog Cable, Electrodeless Conductivity Sensor

Benefits

Wide Measuring Range

Hach’s Inductive Conductivity Sensors measure 200 up to 2,000,000 microSiemens/cm. A built-in Pt 1000 RTD compensates the measured conductivity for changes in process temperature.

Versatile Mounting Styles

Sensors can be installed using a choice of four mounting styles—immersion, insertion, union, and sanitary.

Withstands Harsh Environments

The inductive sensor is available in sanitary (CIP) flange style and convertible styles in PFA®, polypropylene, PEEK®, and PVDF material. Select sensors can withstand high pressures and temperatures.

Low Maintenance Design

The inductive sensor design eliminates polarization and electrode coating problems that commonly affect conventional contacting electrode-type conductivity sensors.

Principal of Operation

Inductive conductivity sensors induce a low current in a closed loop of solution, then measure the magnitude of this current to determine the solution’s conductivity. The conductivity analyzer drives Toroid A, inducing an alternating current in the solution. This current signal flows in a closed loop through the sensor bore and surrounding solution. Toroid B senses the magnitude of the induced current which is proportional to the conductance of the solution. The analyzer processes this signal and displays the corresponding reading.

Specifications

Technical Attributes

Accuracy0.01 % of reading, all ranges
Body materialPFA
Cable Length20
FlowRate 3 m (10 ft.) per second, maximum
MaterialSensor Body: PFA
MountingConvertible
Operating Temperature Range-10 - 200 °C (Sensor - limited by body material)
RangeFrom 200 µS/cm - 2000000 mS/cm microSiemens/cm up to: microSiemens/cm
Sensor CablePolypropylene and PVDF Sensors:
5 conductor (plus two isolated shields) cable with XLPE (cross-linked polyethylene) jacket; rated to 150 °C (302ºF); 6 m (20 ft.) long
Temperature SensorTemperature Compensator Pt 1000 RTD
Warranty12 months
Wetted MaterialsPolypropylene, PVDF, PEEK® or PFA®
What's included?Includes: sensor with 20 ft cable and manual